CN110373804A - Customization medical pressure socks based on pressure effect demand parameterize weaving method - Google Patents
Customization medical pressure socks based on pressure effect demand parameterize weaving method Download PDFInfo
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- CN110373804A CN110373804A CN201910619315.7A CN201910619315A CN110373804A CN 110373804 A CN110373804 A CN 110373804A CN 201910619315 A CN201910619315 A CN 201910619315A CN 110373804 A CN110373804 A CN 110373804A
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- Prior art keywords
- pressure
- socks
- leg
- medical
- parameterize
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/22—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
- D04B1/24—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
- D04B1/26—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel stockings
Abstract
The present invention relates to a kind of, and the customization medical pressure socks based on pressure effect demand parameterize weaving method, the following steps are included: the various knitting technology weave structures of test weaving, and carry out the institutional framework that the bigger pressure that can be generated than general medical pressure socks institutional framework under same machines parameter is selected in test；Tubing under each technological parameter is woven using medical pressure socks hosiery machine, its contact pressure is tested on the leg mould of different size model respectively, establishes the numerical relationship model of pressure Yu each technological parameter；According to pressure effect demand, pressure size and distribution of the medical pressure socks for subscriber needed for leg are determined；By the numerical relationship model of pressure size and distribution substitution pressure and each technological parameter of the subscriber needed for leg, corresponding machine process parameter is derived, and the braiding of type medical pressure socks is customized using the machine process parameter derived.The present invention can reach the barometric gradient for adapting to subscriber.
Description
Technical field
The present invention relates to the customizations of medical pressure socks and weaving design field, more particularly to one kind based on pressure
The customization medical pressure socks of power effect demand parameterize weaving method.
Background technique
Medical pressure socks are also known as varication compression socks or stretch socks, belong to medical instrument.FZ/T 73031-2009
In be to the definition of pressure socks: successively decreased variation with the gradient of the pressure (millimetres of mercury mmHg) of ankle to stocking blank direction, when wearing
There is constriction, when movement there are the socks of diastole sense.Medical pressure socks are divided into 3 or 4 grades (no according to the pressure of its ankles bit
Standard with country is variant), to treat different degrees of leg vascular disease.It is sent out in the use of medical pressure socks at present
Existing, the pressure that different human body wears pressure socks is different, and suitability is not very high, and this not suitability is embodied in two sides
Face, first is that human body is worn after pressure socks, longitudinally the barometric gradient of upper different cross section is not adapted to, and may cause at shank whole cross section
Pressure be greater than the pressure at ankle section or pressure at knee section is greater than pressure at shank section；On the other hand it is
Local pressure is not adapted to, if the muscle mass at the shank of wearer is big, the leg type at shank is more special, then what will be made is small
Pressure at the same section of leg may cause the pressure of the pressure and posterior leg on front side of the shank in same section there are larger difference
Power difference is larger, and the pressure at same section is uneven, this longitudinal pressure gradient that will lead on front side of shank again becomes reversely to press
Force gradient.
Summary of the invention
The customization medical pressure socks ginseng based on pressure effect demand that technical problem to be solved by the invention is to provide a kind of
Numberization weaving method can reach the barometric gradient for adapting to subscriber.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of customization based on pressure effect demand
Medical pressure socks parameterize weaving method, comprising the following steps:
(1) the various knitting technology weave structures of test weaving, and carry out test select can be than general medical pressure under same machines parameter
The institutional framework for the bigger pressure that power socks institutional framework generates；
(2) tubing under each technological parameter is woven using medical pressure socks hosiery machine, respectively in different size model
Leg mould on test its contact pressure, establish the numerical relationship model of pressure Yu each technological parameter；
(3) according to pressure effect demand, determine medical pressure socks for pressure size of the subscriber needed for leg and point
Cloth；
(4) pressure size by subscriber needed for leg and distribution substitute into the mathematical relationship mould of pressure and each technological parameter
Type derives corresponding machine process parameter, and is customized type medical pressure socks using the machine process parameter derived
Braiding.
In the step (1) the knitting technology weave structure of test weaving include plain cross-pad tissue, plain vertical bar liner tissue,
Tuck cross-pad tissue and tuck vertical bar pad tissue.
It includes sending yarn speed, syringe position, liner that medical pressure socks hosiery machine, which weaves each technological parameter, in the step (2)
Yarn angular position and ground tissue angular position.
The numerical relationship model of pressure Yu each technological parameter is established in the step (2) by multiple linear regression analysis method.
Subscriber leg is obtained by way of using non-contact 3-D body scans to subscriber in the step (3)
Three dimensional point cloud, the surface of simulated leg determines leg surface curvature radius and each section girth, according to the theory of pressure socks
Pressure value determines pressure size and distribution of the subscriber needed for leg.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention passes through the numerical relationship model of building seam loop each weaving process parameter and pressure, in conjunction with each key portion of human body
Position size, develops the medical pressure socks of Custom Prosthesis, reaches the barometric gradient for adapting to subscriber.On the other hand, the present invention is broken through
Single organization's structure of most wide laying-in thread cross-pad, front side and rear side of the exploitation for individual shank leg type are used on the market
The pressure socks of different tissues, the pressure difference of side, reduces the pressure of pressure socks not suitability before and after reduction shank.
Detailed description of the invention
Fig. 1 is flow chart of the invention；
Fig. 2 is knitting technique list schematic diagram in the embodiment of the present invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of customization medical pressure socks parametrization weaving square based on pressure effect demand
Method, as shown in Figure 1, comprising the following steps: the various knitting technology weave structures of test weaving, and carry out test and select energy under same machines parameter
The institutional framework of the enough bigger pressure generated than general medical pressure socks institutional framework；It is woven using medical pressure socks hosiery machine each
Tubing under technological parameter tests its contact pressure on the leg mould of different size model respectively, establishes pressure and each work
The numerical relationship model of skill parameter；According to pressure effect demand, pressure of the medical pressure socks for subscriber needed for leg is determined
Power size and distribution；By the mathematical relationship of pressure size and distribution substitution pressure and each technological parameter of the subscriber needed for leg
Model derives corresponding machine process parameter, and is customized type medical pressure socks using the machine process parameter derived
Braiding.
Wherein, in step 1, according to different fabric structures and tensile property to the rule of pressure socks pressure size into
Row test.Specifically: simultaneously test weaving various gasket and tuck institutional framework are designed, such as: plain 1:1 cross-pad tissue, plain 1:1
Vertical bar pads tissue, and tuck 1:1 cross-pad tissue, tuck 2:2 vertical bar pads tissue etc., using LonatiLA-40ME hosiery machine
(4 inches of syringe diameter, total 352 needle, machine E28,4 yarn feeding devices) progress tubing braiding (112 row) are surveyed by experiment
The group for the bigger pressure that can be generated than general medical pressure socks institutional framework under same machines parameter is selected in examination and interpretation of result
Structure is knitted, tuck 1:1 cross-pad tissue can reach above-mentioned requirements in present embodiment.After the institutional framework is used for shank
Side, in conjunction with the institutional framework common with front side after, enable to pressure on front side of shank to reduce, backside pressure increases, to reduce
The pressure difference of side before and after shank reduces the pressure of pressure socks not suitability.
In step 2, according to the adjustable technological parameter of LonatiLA-40ME hosiery machine, including yarn speed, syringe position are sent
Set, laying-in thread angular position, organize angular position, YOYO tenslator and elongation.Pass through 4 factor, 3 horizontal quadrature
Experimental design, the braiding ankle section under each process conditions, shank section, the tubing of three pressure ratings of thigh segment totally 243,
And its contact pressure is tested on the leg mould of 3 different size models, wherein rib collar yarn uses 70D × 2, and veil uses double-contracting
Yarn (Lycra40D+Nylon40D+Nylon40D), laying-in thread, first class pressure socks use double-contracting yarn (Lycra210D+Nylon40D
+ Nylon40D), secondary pressure socks use double-contracting yarn (Lycra280D+Nylon40D+Nylon40D), and three-level pressure socks are using double
Packet yarn (Lycra420D+Nylon40D+Nylon40D).
Level-one, second level, three-level pressure socks fabric perimeter of section and the linear relationship between yarn speed is sent, such as formula (1)-
(3),
c1=73.488+0.17x (1)
c2=67.551+0.179x (2)
c3=61.514+0.2x (3)
Wherein, c1, c2, c3It is fabric perimeter of section respectively, x is to send yarn speed.
Establish the mathematical model between technological parameter and contact pressure, the multiple linear of level-one, second level and three-level pressure value
Regression mathematical model is formula (4)-(6).
y1=34.633-0.018x1-0.063x2-0.005x3 (4)
y2=39.385-0.028x1-0.067x2+0.001x3 (5)
y3=47.468-0.04x1+0.077x2+0.002x3 (6)
Wherein y1, y2, y3Respectively indicate first class pressure value, secondary pressure level, three-level pressure value, x1Indicate syringe position, x2
Indicate elongation, x3Yarn speed is sent in expression.
In step 3, the distribution of pressure required for medical pressure socks and its shape are defined.Pass through non-contact 3-D human body
Wearer leg is scanned, the three dimensional point cloud provided is scanned, is extracted from height 100mm to 730mm, 80 sections are amounted to,
The surface of simulated leg determines leg surface curvature radius, calculates the perimeter of fabric required for each cross section.If table 1 is three
Each perimeter of section in the leg of body and height off the ground.
The corresponding height of the individual key position of table 1 and perimeter of section (unit: mm)
As shown in Fig. 2, the B in table 1 is the point of ankle minimum perimeter polygon；B1 is the stop of gastrocnemius；C is the maximum week of shank
It is long；D is the lower end of shin bone section；E is the center of kneecap He popliteal nest；F is the midpoint of K and E, and K is thigh rhizosphere.Three individuals are corresponding
Level-one, second level, the theoretical pressure value of three medical pressure socks be shown in Table 2.
In step 4, the theoretical pressure value of step 3 is substituted into multiple linear regression mathematical model that step 2 obtains can be with
It determines the technological parameter of knitting and completes to weave.The corresponding level-one of three individuals, second level, the design of three medical pressure socks ginseng
Several and theoretical pressure value is shown in Table 2, knits technique list such as Fig. 2.Subject organization structure pads tissue using plain, and B1 point arrives
It is tuck 1:1 cross-pad tissue that D point, which amounts to half tissue on rear side of 146 rows,.The pressure socks of corresponding three ranks of No. 1 subject
One or three road delta values be 21.5mm, two or four road delta values be 20.4mm；The pressure socks of corresponding three ranks of No. 2 subjects
One or three road delta values are 21.4mm, and two or four road delta values are 20.5mm；The one of the pressure socks of corresponding three ranks of No. 3 subjects
Three road delta values are 21.3mm, and two or four road delta values are 20.6mm.
It is not difficult to find that numerical relationship model of the present invention by building seam loop each weaving process parameter and pressure, knot
Each key position size of human body is closed, the medical pressure socks of Custom Prosthesis is developed, reaches the barometric gradient for adapting to subscriber.Another party
Face, the present invention break through the single organization's structure for using most wide laying-in thread cross-pad on the market, and exploitation is for individual shank leg
The front side of type and the pressure socks of rear side different tissues, the pressure difference of reduction shank front and back side, the pressure for reducing pressure socks are not adapted to
Property.
2 pressure socks parameter designing of table and the prediction of theoretical pressure value
Claims (5)
1. a kind of customization medical pressure socks based on pressure effect demand parameterize weaving method, which is characterized in that including following
Step:
(1) the various knitting technology weave structures of test weaving, and carry out test select can be than general medical pressure socks under same machines parameter
The institutional framework for the bigger pressure that institutional framework generates；
(2) tubing under each technological parameter is woven using medical pressure socks hosiery machine, respectively in the leg of different size model
Its contact pressure is tested on mould, establishes the numerical relationship model of pressure Yu each technological parameter；
(3) according to pressure effect demand, pressure size and distribution of the medical pressure socks for subscriber needed for leg are determined；
(4) pressure size by subscriber needed for leg and distribution substitute into the numerical relationship model of pressure and each technological parameter,
It derives corresponding machine process parameter, and is customized the volume of type medical pressure socks using the machine process parameter derived
It knits.
2. the customization medical pressure socks according to claim 1 based on pressure effect demand parameterize weaving method, special
Sign is, in the step (1) the knitting technology weave structure of test weaving include plain cross-pad tissue, plain vertical bar liner tissue,
Tuck cross-pad tissue and tuck vertical bar pad tissue.
3. the customization medical pressure socks according to claim 1 based on pressure effect demand parameterize weaving method, special
Sign is that it includes sending yarn speed, syringe position, liner that medical pressure socks hosiery machine, which weaves each technological parameter, in the step (2)
Yarn angular position and ground tissue angular position.
4. the customization medical pressure socks according to claim 1 based on pressure effect demand parameterize weaving method, special
Sign is, establishes the numerical relationship model of pressure Yu each technological parameter in the step (2) by multiple linear regression analysis method.
5. the customization medical pressure socks according to claim 1 based on pressure effect demand parameterize weaving method, special
Sign is, obtains subscriber leg by way of using non-contact 3-D body scans to subscriber in the step (3)
Three dimensional point cloud, the surface of simulated leg determines leg surface curvature radius and each section girth, according to the theory of pressure socks
Pressure value determines pressure size and distribution of the subscriber needed for leg.
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| CN201910619315.7A CN110373804B (en) | 2019-07-10 | 2019-07-10 | Customized medical pressure sock parametric weaving method based on pressure efficacy requirement |
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| CN201910619315.7A CN110373804B (en) | 2019-07-10 | 2019-07-10 | Customized medical pressure sock parametric weaving method based on pressure efficacy requirement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760987A (en) * | 2019-11-13 | 2020-02-07 | 义乌市盈云科技有限公司 | Thin pressure socks manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527402A (en) * | 1982-09-29 | 1985-07-09 | Rampon Products, Inc. | Program-controlled knitting machine, method and products thereof |
| CN101467798A (en) * | 2007-12-27 | 2009-07-01 | 香港理工大学 | Method for producing intelligent pressure coat |
| CN203646518U (en) * | 2013-11-15 | 2014-06-18 | 加宝利服装有限公司 | Compression stockings |
| CN109771138A (en) * | 2019-02-21 | 2019-05-21 | 苏州恒星医用材料有限公司 | A kind of medical gradual change pressure socks and its production technology |
-
2019
- 2019-07-10 CN CN201910619315.7A patent/CN110373804B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527402A (en) * | 1982-09-29 | 1985-07-09 | Rampon Products, Inc. | Program-controlled knitting machine, method and products thereof |
| CN101467798A (en) * | 2007-12-27 | 2009-07-01 | 香港理工大学 | Method for producing intelligent pressure coat |
| CN203646518U (en) * | 2013-11-15 | 2014-06-18 | 加宝利服装有限公司 | Compression stockings |
| CN109771138A (en) * | 2019-02-21 | 2019-05-21 | 苏州恒星医用材料有限公司 | A kind of medical gradual change pressure socks and its production technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760987A (en) * | 2019-11-13 | 2020-02-07 | 义乌市盈云科技有限公司 | Thin pressure socks manufacturing method |
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| CN110373804B (en) | 2021-07-20 |
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